*{
    margin: 0;
    padding: 0;
}
.div1{
    width: 1280px;
    height: 21px;
    background: aqua;
}
#ul1 li{
    list-style-type: none;
 
    display: inline;    
}
.div11{
    width: 300px;
}
.div12{
    width: 300px;
    height: 20px;
    float: right;
    margin-top: -22px;
    margin-right: -196px;
}